diff --git a/executing/executing.py b/executing/executing.py
index 3b5ad07..df5f653 100644
--- a/executing/executing.py
+++ b/executing/executing.py
@@ -584,6 +584,14 @@ def __init__(self, frame, stmts, tree, lasti, source):
                 else:
                     raise
 
+        if isinstance(node, ast.Assert):
+            # pytest assigns the position of the assertion to all expressions of the rewritten assertion.
+            # All the rewritten expressions get mapped to ast.Assert, which is the wrong ast-node.
+            # We don't report this wrong result.
+            self.result = None
+            self.decorator = None
+            return
+
         # find decorators
         if (
             isinstance(node.parent, (ast.ClassDef, function_node_types))
diff --git a/tests/sample_results/3.11.json b/tests/sample_results/3.11.json
index 495daad..6f6ba6a 100644
--- a/tests/sample_results/3.11.json
+++ b/tests/sample_results/3.11.json
@@ -18148,11 +18148,11 @@
         ],
         [
             "COMPARE_OP",
-            "assert 1 <= month <= 12, month"
+            ""
         ],
         [
             "COMPARE_OP",
-            "assert 1 <= month <= 12, month"
+            ""
         ],
         [
             "LOAD_FAST",
@@ -18160,7 +18160,7 @@
         ],
         [
             "CALL",
-            "assert 1 <= month <= 12, month"
+            ""
         ],
         [
             "LOAD_FAST",
@@ -18200,15 +18200,15 @@
         ],
         [
             "COMPARE_OP",
-            "assert 1 <= month <= 12, 'month must be in 1..12'"
+            ""
         ],
         [
             "COMPARE_OP",
-            "assert 1 <= month <= 12, 'month must be in 1..12'"
+            ""
         ],
         [
             "CALL",
-            "assert 1 <= month <= 12, 'month must be in 1..12'"
+            ""
         ],
         [
             "LOAD_GLOBAL",
@@ -18252,15 +18252,15 @@
         ],
         [
             "COMPARE_OP",
-            "assert 1 <= month <= 12, 'month must be in 1..12'"
+            ""
         ],
         [
             "COMPARE_OP",
-            "assert 1 <= month <= 12, 'month must be in 1..12'"
+            ""
         ],
         [
             "CALL",
-            "assert 1 <= month <= 12, 'month must be in 1..12'"
+            ""
         ],
         [
             "LOAD_GLOBAL",
@@ -18288,7 +18288,7 @@
         ],
         [
             "COMPARE_OP",
-            "assert 1 <= day <= dim, ('day must be in 1..%d' % dim)"
+            ""
         ],
         [
             "LOAD_FAST",
@@ -18296,7 +18296,7 @@
         ],
         [
             "COMPARE_OP",
-            "assert 1 <= day <= dim, ('day must be in 1..%d' % dim)"
+            ""
         ],
         [
             "LOAD_FAST",
@@ -18308,7 +18308,7 @@
         ],
         [
             "CALL",
-            "assert 1 <= day <= dim, ('day must be in 1..%d' % dim)"
+            ""
         ],
         [
             "LOAD_GLOBAL",
@@ -18724,7 +18724,7 @@
         ],
         [
             "COMPARE_OP",
-            "assert 0 <= n < _days_in_month(year, month)"
+            ""
         ],
         [
             "LOAD_GLOBAL",
@@ -18744,7 +18744,7 @@
         ],
         [
             "COMPARE_OP",
-            "assert 0 <= n < _days_in_month(year, month)"
+            ""
         ],
         [
             "LOAD_FAST",
@@ -23388,11 +23388,11 @@
         ],
         [
             "COMPARE_OP",
-            "assert isinstance(s, int) and 0 <= s < 24*3600"
+            ""
         ],
         [
             "COMPARE_OP",
-            "assert isinstance(s, int) and 0 <= s < 24*3600"
+            ""
         ],
         [
             "LOAD_GLOBAL",
@@ -23416,11 +23416,11 @@
         ],
         [
             "COMPARE_OP",
-            "assert isinstance(us, int) and 0 <= us < 1000000"
+            ""
         ],
         [
             "COMPARE_OP",
-            "assert isinstance(us, int) and 0 <= us < 1000000"
+            ""
         ],
         [
             "LOAD_GLOBAL",
@@ -29076,7 +29076,7 @@
         ],
         [
             "CALL",
-            "assert not m % timedelta(minutes=1), \"whole minute\""
+            ""
         ],
         [
             "LOAD_FAST",
@@ -50008,11 +50008,11 @@
         ],
         [
             "COMPARE_OP",
-            "assert list(gen()) == list(gen2) == [1, 2]"
+            ""
         ],
         [
             "COMPARE_OP",
-            "assert list(gen()) == list(gen2) == [1, 2]"
+            ""
         ],
         [
             "STORE_FAST",
@@ -51900,7 +51900,7 @@
         ],
         [
             "CALL",
-            "assert isinstance(node, typ), (node, typ)"
+            ""
         ],
         [
             "LOAD_FAST",
@@ -52016,7 +52016,7 @@
         ],
         [
             "CALL",
-            "assert result == value, (result, value)"
+            ""
         ],
         [
             "LOAD_FAST",
@@ -54970,7 +54970,7 @@
         ],
         [
             "CALL",
-            "assert isinstance(result, ChangeValue), \"after_expr must return None or an instance of ChangeValue\""
+            ""
         ],
         [
             "LOAD_FAST",
@@ -58044,7 +58044,7 @@
         ],
         [
             "CALL",
-            "assert len(pair) == 2, \"Watch extra must return pair or None\""
+            ""
         ],
         [
             "LOAD_FAST",
diff --git a/tests/test_pytest.py b/tests/test_pytest.py
index 3189010..e9f0013 100644
--- a/tests/test_pytest.py
+++ b/tests/test_pytest.py
@@ -1,10 +1,14 @@
 import os
 import sys
+import inspect
+import ast
 
 from littleutils import SimpleNamespace
 
 from executing.executing import is_ipython_cell_code
 
+from executing import Source,NotOneValueFound
+
 sys.path.append(os.path.dirname(os.path.dirname(__file__)))
 
 
@@ -23,6 +27,18 @@ def test_pytest():
     assert x is tester
 
 
+def this_expression():
+    try:
+        return Source.executing(inspect.currentframe().f_back).node
+    except NotOneValueFound:
+        # TODO: python < 3.11 raises an exception. Should we do the same for the PositionNodeFinder instead of returning None?
+        return None
+
+
+def test_assert():
+    assert isinstance(this_expression(),(ast.Call, type(None)))
+
+
 def test_ipython_cell_code():
     assert is_ipython_cell_code(
         SimpleNamespace(